diff options
Diffstat (limited to 'ext/ffi_c/StructLayout.c')
| -rw-r--r-- | ext/ffi_c/StructLayout.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/ext/ffi_c/StructLayout.c b/ext/ffi_c/StructLayout.c index 548ddb5..a56d48f 100644 --- a/ext/ffi_c/StructLayout.c +++ b/ext/ffi_c/StructLayout.c @@ -77,7 +77,7 @@ const rb_data_type_t rbffi_struct_layout_data_type = { /* extern */ .parent = &rbffi_type_data_type, // IMPORTANT: WB_PROTECTED objects must only use the RB_OBJ_WRITE() // macro to update VALUE references, as to trigger write barriers. - .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED + .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED | FFI_RUBY_TYPED_FROZEN_SHAREABLE }; const rb_data_type_t rbffi_struct_field_data_type = { /* extern */ @@ -91,7 +91,7 @@ const rb_data_type_t rbffi_struct_field_data_type = { /* extern */ .parent = &rbffi_type_data_type, // IMPORTANT: WB_PROTECTED objects must only use the RB_OBJ_WRITE() // macro to update VALUE references, as to trigger write barriers. - .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED + .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED | FFI_RUBY_TYPED_FROZEN_SHAREABLE }; static VALUE @@ -181,6 +181,8 @@ struct_field_initialize(int argc, VALUE* argv, VALUE self) break; } + rb_obj_freeze(self); + return self; } @@ -538,6 +540,11 @@ struct_layout_initialize(VALUE self, VALUE fields, VALUE size, VALUE align) rb_raise(rb_eRuntimeError, "Struct size is zero"); } + rb_obj_freeze(layout->rbFieldMap); + rb_obj_freeze(layout->rbFields); + rb_obj_freeze(layout->rbFieldNames); + rb_obj_freeze(self); + return self; } |